60550550050061 has 2 divisors, whose sum is σ = 60550550050062. Its totient is φ = 60550550050060.

The previous prime is 60550550049991. The next prime is 60550550050063. The reversal of 60550550050061 is 16005005505506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32466178368100 + 28084371681961 = 5697910^2 + 5299469^2 .

It is a cyclic number.

It is not a de Polignac number, because 60550550050061 - 2²⁶ = 60550482941197 is a prime.

It is a super-2 number, since 2×60550550050061² (a number of 28 digits) contains 22 as substring.

Together with 60550550050063, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 60550550049997 and 60550550050024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60550550050063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30275275025030 + 30275275025031.

It is an arithmetic number, because the mean of its divisors is an integer number (30275275025031).

Almost surely, 2^{60550550050061} is an apocalyptic number.

It is an amenable number.

60550550050061 is a deficient number, since it is larger than the sum of its proper divisors (1).

60550550050061 is an equidigital number, since it uses as much as digits as its factorization.

60550550050061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112500, while the sum is 38.

Adding to 60550550050061 its reverse (16005005505506), we get a palindrome (76555555555567).

The spelling of 60550550050061 in words is "sixty trillion, five hundred fifty billion, five hundred fifty million, fifty thousand, sixty-one".